cha_qing_gou_dan.~pas

采购管理系统：delphi+sql实现了企业采购自动化作业流程

unit cha_qing_gou_dan;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DBTables, DB, Grids, DBGrids, ComCtrls, StdCtrls, Buttons, Mask;

type
  Tcha_qing_gou_da = class(TForm)
    GroupBox1: TGroupBox;
    Label2: TLabel;
    Label3: TLabel;
    Label7: TLabel;
    Label8: TLabel;
    Edit1: TEdit;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    DBGrid1: TDBGrid;
    ComboBox1: TComboBox;
    DBGrid2: TDBGrid;
    Query1: TQuery;
    DataSource1: TDataSource;
    Query2: TQuery;
    DataSource2: TDataSource;
    t1: TMaskEdit;
    t2: TMaskEdit;
    ComboBox2: TComboBox;
    Table3: TTable;
    Label1: TLabel;
    BitBtn3: TBitBtn;
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure BitBtn2Click(Sender: TObject);
    procedure BitBtn1Click(Sender: TObject);
    procedure ComboBox1KeyPress(Sender: TObject; var Key: Char);
    procedure Edit1KeyPress(Sender: TObject; var Key: Char);
    procedure FormCreate(Sender: TObject);
    procedure ComboBox1Click(Sender: TObject);
    procedure FormActivate(Sender: TObject);
    procedure t1KeyPress(Sender: TObject; var Key: Char);
    procedure t2KeyPress(Sender: TObject; var Key: Char);
    procedure ComboBox2KeyPress(Sender: TObject; var Key: Char);
    procedure BitBtn3Click(Sender: TObject);
    procedure DBGrid1CellClick(Column: TColumn);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  cha_qing_gou_da: Tcha_qing_gou_da;

implementation
uses excel;
{$R *.dfm}

procedure Tcha_qing_gou_da.FormClose(Sender: TObject; var Action: TCloseAction);
begin
action:=cafree;
end;

procedure Tcha_qing_gou_da.BitBtn2Click(Sender: TObject);
begin
close;

end;

procedure Tcha_qing_gou_da.BitBtn1Click(Sender: TObject);

begin
case combobox1.ItemIndex of
0:
begin
query1.Active:=false;
query1.SQL.Clear;
query1.SQL.Text:='select * from qing_gou_wei_zhu where qing_gou_no=:aa';
query1.ParamByName('aa').AsString:=edit1.Text;

query1.Prepare;
query1.Active:=true;
end;
1:
begin
query1.Active:=false;
query1.SQL.Clear;
query1.SQL.Add('select * from qing_gou_wei_zhu where (qing_gou_date>=:mm) and (qing_gou_date<=:nn)');
query1.SQL.Add('order by qing_gou_date');
query1.ParamByName('mm').AsDateTime:=strtodate(t1.Text);
query1.ParamByName('nn').AsDateTime:=strtodate(t2.Text);
query1.Prepare;
query1.Active:=true;

end;
2:
begin

query1.Active:=false;
query1.SQL.Clear;
query1.SQL.Text:='select * from qing_gou_wei_zhu where (qing_gou_bumen=:bb) and (qing_gou_date>=:op1) and (qing_gou_date<=:op2)';
query1.ParamByName('bb').AsString:=combobox2.Text;
query1.ParamByName('op1').AsDateTime:=strtodate(t1.Text);
query1.ParamByName('op2').AsDateTime:=strtodate(t2.Text);

query1.Prepare;
query1.Active:=true;
end;

3:
begin
query1.Active:=false;
query1.SQL.Clear;
query1.SQL.Text:='select * from qing_gou_wei_zhu where yes_or_no=:cc';
query1.ParamByName('cc').AsString:=edit1.Text;
query1.Prepare;
query1.Active:=true;
end;
4:
begin
query1.Active:=false;
query1.SQL.Clear;
query1.SQL.Text:='select * from qing_gou_wei_zhu where qing_gou_no in (select qing_gou_no from qing_gou_wei_chong where wu_no=:cc)';
query1.ParamByName('cc').AsString:=edit1.Text;
query1.Prepare;
query1.Active:=true;
end;

end;
if combobox1.Text='' then
begin
query1.Active:=false;
query1.SQL.Clear;
query1.SQL.Add('select * from qing_gou_wei_zhu');
query1.Prepare;
query1.Active:=true;

end;
end;


procedure Tcha_qing_gou_da.ComboBox1KeyPress(Sender: TObject; var Key: Char);
begin
if key=chr(13) then
edit1.SetFocus;
end;

procedure Tcha_qing_gou_da.Edit1KeyPress(Sender: TObject; var Key: Char);
begin
if key=chr(13) then
bitbtn1.SetFocus;
end;

procedure Tcha_qing_gou_da.FormCreate(Sender: TObject);
begin
combobox1.Text:='';
edit1.Text:='';
t1.Enabled:=false;
t2.Enabled:=false;
Table3.Open;
Query1.Open;
while not Table3.Eof do begin
ComboBox2.Items.Add(Table3.FieldByName('bu_men_name').AsString);
Table3.Next;
end;
combobox2.Visible:=false;
combobox2.Text:='';

end;

procedure Tcha_qing_gou_da.ComboBox1Click(Sender: TObject);
begin
if combobox1.ItemIndex=0 then
begin
edit1.Enabled:=true;
combobox2.Visible:=false;
t1.Enabled:=false;
t2.Enabled:=false;
edit1.SetFocus;
end;
if combobox1.ItemIndex=1 then
begin
edit1.Enabled:=false;
combobox2.Visible:=false;
t1.Enabled:=true;
t2.Enabled:=true;
t1.SetFocus;
end;
if combobox1.ItemIndex=2 then
begin
combobox2.Visible:=true;
edit1.Enabled:=false;
t1.Enabled:=true;
t2.Enabled:=true;
t1.Text:=datetostr(date);
t2.Text:=datetostr(date);
combobox2.SetFocus;
end;
if combobox1.ItemIndex=3 then
begin
combobox2.Visible:=false;
edit1.Enabled:=true;
t1.Enabled:=false;
t2.Enabled:=false;
edit1.SetFocus;
end;

end;

procedure Tcha_qing_gou_da.FormActivate(Sender: TObject);
begin
combobox1.SetFocus;
end;

procedure Tcha_qing_gou_da.t1KeyPress(Sender: TObject;
  var Key: Char);
begin
if key=chr(13) then
t2.SetFocus;
end;

procedure Tcha_qing_gou_da.t2KeyPress(Sender: TObject; var Key: Char);
begin
if key=chr(13) then
bitbtn1.SetFocus;
end;

procedure Tcha_qing_gou_da.ComboBox2KeyPress(Sender: TObject;
  var Key: Char);
begin
if key=chr(13) then
t1.SetFocus;
end;

procedure Tcha_qing_gou_da.BitBtn3Click(Sender: TObject);
var exce:Texce;
begin

//
case combobox1.ItemIndex of
0:
begin
exce:=Texce.Create(self);
exce.query1.Active:=false;
exce.query1.SQL.Clear;
exce.query1.SQL.Add('select A.qing_gou_computerno,A.qing_gou_no,A.qing_gou_date,A.qing_gou_ren,A.qing_gou_bumen,A.yes_or_no,A.pi_zhen_ren,A.shen_he_ren,A.yes_or_re_chang,B.wu_no,B.wu_name,B.wu_gui,B.qing_shu_liang,B.dan_wei,B.need_date,B.bei_zhu  from ');
exce.query1.SQL.Add('qing_gou_wei_zhu A inner join qing_gou_wei_chong B on A.qing_gou_no=B.qing_gou_no where A.qing_gou_no=:aa');
exce.query1.ParamByName('aa').AsString:=edit1.Text;
exce.query1.Prepare;
exce.query1.Active:=true;
exce.sjbname:='璹潦虫琩高';
exce.Show;
end;
1:
begin
exce:=Texce.Create(self);
exce.query1.Active:=false;
exce.query1.SQL.Clear;

//
exce.query1.SQL.Add('select A.qing_gou_computerno,A.qing_gou_no,A.qing_gou_date,A.qing_gou_ren,A.qing_gou_bumen,A.yes_or_no,A.pi_zhen_ren,A.shen_he_ren,A.yes_or_re_chang,B.wu_no,B.wu_name,B.wu_gui,B.qing_shu_liang,B.dan_wei,B.need_date,B.bei_zhu  from ');
exce.query1.SQL.Add('qing_gou_wei_zhu A inner join qing_gou_wei_chong B on A.qing_gou_no=B.qing_gou_no where (A.qing_gou_date>=:mm) and (A.qing_gou_date<=:nn)');
exce.query1.SQL.Add('order by A.qing_gou_date');
//
exce.query1.ParamByName('mm').AsDateTime:=strtodate(t1.Text);
exce.query1.ParamByName('nn').AsDateTime:=strtodate(t2.Text);
exce.query1.Prepare;
exce.query1.Active:=true;
exce.sjbname:='璹潦虫琩高';
exce.Show;
end;
2:
begin
exce:=Texce.Create(self);
exce.query1.Active:=false;
exce.query1.SQL.Clear;

//
exce.query1.SQL.Add('select A.qing_gou_computerno,A.qing_gou_no,A.qing_gou_date,A.qing_gou_ren,A.qing_gou_bumen,A.yes_or_no,A.pi_zhen_ren,A.shen_he_ren,A.yes_or_re_chang,B.wu_no,B.wu_name,B.wu_gui,B.qing_shu_liang,B.dan_wei,B.need_date,B.bei_zhu  from ');
exce.query1.SQL.Add('qing_gou_wei_zhu A inner join qing_gou_wei_chong B on A.qing_gou_no=B.qing_gou_no where (A.qing_gou_bumen=:bb) and (A.qing_gou_date>=:op1) and (A.qing_gou_date<=:op2)');
//
exce.query1.ParamByName('op1').AsDateTime:=strtodate(t1.Text);
exce.query1.ParamByName('op2').AsDateTime:=strtodate(t2.Text);
exce.query1.ParamByName('bb').AsString:=combobox2.Text;
exce.query1.Prepare;
exce.query1.Active:=true;
exce.sjbname:='璹潦虫琩高';
exce.Show;
end;

3:
begin
exce:=Texce.Create(self);
exce.query1.Active:=false;
exce.query1.SQL.Clear;

//
exce.query1.SQL.Add('select A.qing_gou_computerno,A.qing_gou_no,A.qing_gou_date,A.qing_gou_ren,A.qing_gou_bumen,A.yes_or_no,A.pi_zhen_ren,A.shen_he_ren,A.yes_or_re_chang,B.wu_no,B.wu_name,B.wu_gui,B.qing_shu_liang,B.dan_wei,B.need_date,B.bei_zhu  from ');
exce.query1.SQL.Add('qing_gou_wei_zhu A inner join qing_gou_wei_chong B on A.qing_gou_no=B.qing_gou_no where A.yes_or_no=:cc');
exce.query1.ParamByName('cc').AsString:=edit1.Text;
//
exce.query1.Prepare;
exce.query1.Active:=true;
exce.sjbname:='璹潦虫琩高';
exce.Show;
end;
4:
begin
exce:=Texce.Create(self);
exce.query1.Active:=false;
exce.query1.SQL.Clear;

//
exce.query1.SQL.Add('select A.qing_gou_computerno,A.qing_gou_no,A.qing_gou_date,A.qing_gou_ren,A.qing_gou_bumen,A.yes_or_no,A.pi_zhen_ren,A.shen_he_ren,A.yes_or_re_chang,B.wu_no,B.wu_name,B.wu_gui,B.qing_shu_liang,B.dan_wei,B.need_date,B.bei_zhu  from ');
exce.query1.SQL.Add('qing_gou_wei_zhu A inner join qing_gou_wei_chong B on A.qing_gou_no=B.qing_gou_no where B.wu_no=:cc');
exce.query1.ParamByName('cc').AsString:=edit1.Text;
//
exce.query1.Prepare;
exce.query1.Active:=true;
exce.sjbname:='璹潦虫琩高';
exce.Show;
end;

end;
if combobox1.Text='' then
begin
exce:=Texce.Create(self);
exce.query1.Active:=false;
exce.query1.SQL.Clear;

//
exce.query1.SQL.Add('select A.qing_gou_computerno,A.qing_gou_no,A.qing_gou_date,A.qing_gou_ren,A.qing_gou_bumen,A.yes_or_no,A.pi_zhen_ren,A.shen_he_ren,A.yes_or_re_chang,B.wu_no,B.wu_name,B.wu_gui,B.qing_shu_liang,B.dan_wei,B.need_date,B.bei_zhu  from ');
exce.query1.SQL.Add('qing_gou_wei_zhu A inner join qing_gou_wei_chong B on A.qing_gou_no=B.qing_gou_no');
//
exce.query1.Prepare;
exce.query1.Active:=true;
exce.sjbname:='璹潦虫琩高';
exce.Show;
end;

//
end;

procedure Tcha_qing_gou_da.DBGrid1CellClick(Column: TColumn);
var xx:string;
begin
xx:=dbgrid1.Fields[1].AsString;
query2.Active:=false;
query2.SQL.Clear;
query2.SQL.Add('select * from qing_gou_wei_chong where qing_gou_no=:mm');
query2.ParamByName('mm').AsString:=xx;
query2.Prepare;
query2.Active:=true;
end;

end.